require_relative 'lib/tuvi.rb' class ExampleProgram extend Tuvi step 1 do message "This is Step 1. Type yes to go to Step 2. Type no to go to Step 3." answer "Yes", 2 answer "No", 3 end step 2 do message "This is Step 2. Type hi to go to Step 3. Type bye to go to step 1." answer "Hi", 3 answer "Bye", 1 end step 3 do message "You've reached the end!" stop end run end